WR

Walter J. Robertson

PO Ppg Industries Ohio: 11 patents #133 of 1,316Top 15%
PI Ppg Industries: 2 patents #457 of 1,216Top 40%
📍 Pittsburgh, PA: #576 of 7,570 inventorsTop 8%
🗺 Pennsylvania: #5,969 of 74,527 inventorsTop 9%
Overall (All Time): #374,921 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11395997 Systems for automated production, application and evaluation of coating compositions Mark David Lewis, Mary Kimbro, Nathan Goodnow 2022-07-26
10981128 Systems for automated production, application and evaluation of coating compositions Mark David Lewis, Mary Kimbro, Nathan Goodnow 2021-04-20
9849431 System and method for automated production, application and evaluation of coating compositions Mark David Lewis, Mary Kimbro, Nathan Goodnow 2017-12-26
9312424 Process and system for producing photovoltaic modules Gereme Thomas Hensel, Steven Wirtz 2016-04-12
9144816 Carrier systems for coating panels Mark David Lewis, Mary Park, Nathan Goodnow, Joseph S. Szul, Jason DeWeese 2015-09-29
8708202 Pressure canisters for automated delivery of coating compositions Melanie Campbell, John Ritnell Oster, Jr., Joseph S. Szul, Richard J. Foukes 2014-04-29
6949289 Impregnated glass fiber strands and products including the same Ernest L. Lawton, Vedagiri Velpari, William B. Rice, Bruce E. Novich, Xiang Wu +1 more 2005-09-27
6809046 Non-heat cleaned fabrics and products including the same Vedagiri Velpari, Ernest L. Lawton, William B. Rice, Kami Lammon-Hilinski, Bruce E. Novich +1 more 2004-10-26
6593255 Impregnated glass fiber strands and products including the same Ernest L. Lawton, Vedagiri Velpari, William B. Rice, Bruce E. Novich, Xiang Wu +1 more 2003-07-15
6419981 Impregnated glass fiber strands and products including the same Bruce E. Novich, Kami Lammon-Hilinski, Xiang Wu, Vedagiri Velpari, Ernest L. Lawton +1 more 2002-07-16
6231533 Orthopedic splinting article Bruce E. Novich 2001-05-15
4933307 Silica-rich porous substrates with reduced tendencies for breaking or cracking William P. Marshall, Joseph J. Hammel, Herbert W. Barch, Roy D. Hegedus 1990-06-12
4842620 Process of gas enrichment with porous siliceous-containing material Joseph J. Hammel, William P. Marshall, Herbert W. Barch, Balbhadra Daas, Michael A. Smoot +1 more 1989-06-27